A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

Forecasters have warned that a rare weather event in the form of a polar vortex will bring snow and ice to millions as it ...

A rare "daughter polar vortex" is set to plunge millions of Americans into freezing temperatures as a prolonged period of ...

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

A polar vortex is the counterclockwise flow of air that keeps cold air near the earth's poles, and it strengthens in the ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

New Jersey should see temperatures rise this weekend after a week-long polar vortex called "the coldest week of the year" by National Weather Service.

The National Weather Service in Morristown cited an ... between you and the cars in front of you," Wasilewski said. A polar vortex is to blame, and it's going to bring really cold temperatures.

The polar vortex always exists near the poles, however, it weakens during summer and strengthens during winter, says the U.S. National Weather Service,. The U.S. National Weather Service says that ...